# 3D Model Viewer vs あいろく ~ AI会話記録 ~

The clearest difference is in-app purchases: あいろく ~ AI会話記録 ~ at none against 3D Model Viewer's 5. あいろく ~ AI会話記録 ~ also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 3D Model Viewer sells 5 one-off in-app purchases. あいろく ~ AI会話記録 ~ asks for nothing beyond the download.

3D Model Viewer ships an update every 3 weeks, あいろく ~ AI会話記録 ~ every 2 days. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 3D Model Viewer | あいろく ~ AI会話記録 ~ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (328 ratings)](https://appshunter.io/ios/app/3d-model-viewer-ar-view/id1105242878/reviews)** | — |
| Number of ratings | **328** | — |
| Positive reviews | 59.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 26 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [健 钟](https://appshunter.io/developer/1051588602) | [Soma Kamikubo](https://appshunter.io/developer/1872692127) |

## What reviewers say

### 3D Model Viewer

[App page](https://appshunter.io/ios/app/3d-model-viewer-ar-view/id1105242878)

View and inspect various 3D models with advanced features like AR viewing, exploded assemblies, and animation playback. Supports a wide range of file formats and offers cloud integration for easy document management.

**Highlights:** AR and 3D viewing modes, Animation preview, Exploded assembly view, Extensive file format support, Cloud document management, Model data inspection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Model & Screenshot Output | $1.99 | one-time |
| Background from Album | $1.99 | one-time |
| Large File Model | $1.99 | one-time |
| All Features | $5.99 | one-time |

**What reviewers like**

- 👍 Great for viewing 3D models
- 🚀 Fast model loading
- 🔒 Supports many file formats

**What reviewers complain about**

- 🐛 Frequent crashes and errors
- 💸 Intrusive ads and paywalls
- 🤯 Difficult to use interface
- 🚫 Cannot open large files without paying

**Reported bugs**

- App crashes when trying to delete models
- Cannot open .3mf and .glb files
- Texture and shading issues with some models

**Requested features**

- Add support for more 3D file formats
- Improve model rendering quality
- Implement better file management options
- Provide more customization and control over model view


### あいろく ~ AI会話記録 ~

[App page](https://appshunter.io/ios/app/ai/id6766768992)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 3D Model Viewer free?

3D Model Viewer is free to download, with in-app purchases available.

### Is あいろく ~ AI会話記録 ~ free?

あいろく ~ AI会話記録 ~ is free to download, with no in-app purchases.

### Do 3D Model Viewer or あいろく ~ AI会話記録 ~ have ads?

3D Model Viewer shows ads; あいろく ~ AI会話記録 ~ does not.

### Which is updated more often, 3D Model Viewer or あいろく ~ AI会話記録 ~?

3D Model Viewer ships an update every 3 weeks, and あいろく ~ AI会話記録 ~ every 2 days. Most recently, 3D Model Viewer was updated on November 11, 2026 and あいろく ~ AI会話記録 ~ on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*